1 files changed, 115 insertions, 0 deletions
diff --git a/src/host/rita_pll/rita_pll.pl b/src/host/rita_pll/rita_pll.pl
new file mode 100755
index 00000000..b5b09443
--- /dev/null
+++ b/src/host/rita_pll/rita_pll.pl
@@ -0,0 +1,115 @@
+#!/usr/bin/perl
+
+sub pll_rx($$$$$) {
+	my ($a, $b, $p, $r, $l) = @_;
+
+	return (($b*$p+$a)/($r*$l))*26;
+}
+
+sub pll_rx_low_band($$) {
+	my ($a, $b) = @_;
+	my $p = 64; my $r = 65; my $l = 4;
+	return pll_rx($a, $b, $p, $r, $l);
+}
+
+sub pll_rx_high_band($$) {
+	my ($a, $b) = @_;
+	my $p = 64; my $r = 65; my $l = 2;
+	return pll_rx($a, $b, $p, $r, $l);
+}
+
+sub pll_tx_gsm850_1($$) {
+	my ($a, $b) = @_;
+	my $p = 64; my $r = 55; my $l = 4; my $m = 26;
+
+	my $left = ((1/$l) - (1/$m));
+	my $right = (($b*$p+$a)/$r);
+
+	return $left * $right * 26;
+}
+
+sub pll_tx_gsm850_2($$) {
+	my ($a, $b) = @_;
+	my $p = 64; my $r = 30; my $l = 4; my $m = 52;
+
+	my $left = ((1/$l) - (1/$m));
+	my $right = (($b*$p+$a)/$r);
+
+	return $left * $right * 26;
+}
+
+sub pll_tx_gsm900($$) {
+	my ($a, $b) = @_;
+	my $p = 64; my $r = 35; my $l = 4; my $m = 52;
+
+	my $left = ((1/$l) + (1/$m));
+	my $right = (($b*$p+$a)/$r);
+
+	return $left * $right * 26;
+}
+
+sub pll_tx_high($$) {
+	my ($a, $b) = @_;
+	my $p = 64; my $r = 70; my $l = 2; my $m = 26;
+
+	my $left = ((1/$l) + (1/$m));
+	my $right = (($b*$p+$a)/$r);
+
+	return $left * $right * 26;
+}
+
+sub hr() {
+	printf("======================================================================\n");
+}
+
+printf("PLL Rx Low Band:\n");
+for (my $b = 135; $b <= 150; $b++) {
+#for GSM 810
+#for (my $b = 132; $b <= 150; $b++) {
+	for (my $a = 0; $a <= 62; $a++) {
+		printf("Fout=%4.2f (A=%03u, B=%03u)\n", pll_rx_low_band($a, $b), $a, $b);
+	}
+}
+
+hr();
+printf("PLL Rx High Band:\n");
+for (my $b = 141; $b <= 155; $b++) {
+	for (my $a = 0; $a <= 62; $a++) {
+		printf("Fout=%4.2f (A=%03u, B=%03u)\n", pll_rx_high_band($a, $b), $a, $b);
+	}
+}
+
+hr();
+printf("PLL Tx GSM850_1\n");
+for (my $b = 128; $b <= 130; $b++) {
+#for GSM 810
+#for (my $b = 125; $b <= 130; $b++) {
+	for (my $a = 0; $a <= 62; $a++) {
+		printf("Fout=%4.2f (A=%03u, B=%03u)\n", pll_tx_gsm850_1($a, $b), $a, $b);
+	}
+}
+
+hr();
+printf("PLL Tx GSM850_2\n");
+for (my $b = 65; $b <= 66; $b++) {
+	for (my $a = 0; $a <= 63; $a++) {
+		printf("Fout=%4.2f (A=%03u, B=%03u)\n", pll_tx_gsm850_2($a, $b), $a, $b);
+	}
+}
+
+hr();
+printf("PLL Tx GSM900\n");
+for (my $b = 68; $b <= 71; $b++) {
+	for (my $a = 0; $a <= 63; $a++) {
+		printf("Fout=%4.2f (A=%03u, B=%03u)\n", pll_tx_gsm900($a, $b), $a, $b);
+	}
+}
+
+hr();
+printf("PLL Tx GSM1800/1900\n");
+for (my $b = 133; $b <= 149; $b++) {
+	for (my $a = 0; $a <= 63; $a++) {
+		printf("Fout=%4.2f (A=%03u, B=%03u)\n", pll_tx_high($a, $b), $a, $b);
+	}
+}
+